Dorsal proximal interphalangeal joint tenderness is associated with prolonged postoperative pain after A1 pulley release for trigger fingers

Table 3 Comparison of linear mixed model results of the effect of time on functional outcomes for the PIP tenderness and without PIP tenderness groups

Functional outcomes	Time effect		Between-group effect		Interaction effect
Functional outcomes	F test	P value	F test	P value	F test	P value
Overall resting digit pain	96.8	< 0.001*	19.1	< 0.001*	6.2	< 0.001*
Overall motion digit pain	461.65	< 0.001*	13.32	< 0.001*	3.65	0.01*
PSFS	199.8	< 0.001*	1.12	0.292	0.97	0.44
TAM	141.06	< 0.001*	0.51	0.48	1.59	0.19
PIP extension	36.49	< 0.001*	2.60	0.11	2.56	0.06

ISSN: 1471-2474